[Feature] Sync Features from Client Repo (#425)

- New PackageImporter
- Fix persisting Molfile on Structure creation
- Add NonPersistent Prediction
- Pathway View Options
- Edit Node Fix

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#425

templates/static/login_base.html

@@ -110,8 +110,6 @@
           <div
             class="text-base-content/50 flex items-center justify-center space-x-6 text-sm"
           >
-            <a href="/legal" class="link link-hover">Legal</a>
-            <span class="text-base-content/30">•</span>
             <a href="/terms" class="link link-hover">Terms of Use</a>
             <span class="text-base-content/30">•</span>
             <a href="/privacy" class="link link-hover">Privacy Policy</a>